2841201

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{2609}}^1$

素因数の和:2637

約数の個数: 18

約数和(自身を含む): 4512690

約数和(自身を除く): 1671489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 2609, 7827, 23481, 28699, 86097, 258291, 315689, 947067, 2841201]

約数ペア:

[(1, 2841201), (3, 947067), (9, 315689), (11, 258291), (33, 86097), (99, 28699), (121, 23481), (363, 7827), (1089, 2609)]